:root {
  --primary: #1A1A2E;
  --secondary: #16213E;
  --background: #0F0F1B;
  --footer-bg: #0A0A12;
  --accent: #4CC9F0;
  --highlight-1: #F72585;
  --highlight-2: #7209B7;
  
  --text-primary: #E2E2E2;
  --text-secondary: #B8B8B8;
  
  --section-bg-1: #1A1A2E;
  --section-bg-2: #16213E;
  --section-bg-3: #0F0F1B;
  --section-bg-4: #4CC9F0;
  --section-bg-5: #F72585;
  --section-bg-6: #7209B7;
  
  --font-heading: 'Rajdhani', sans-serif;
  --font-body: 'Exo 2', sans-serif;
  
  --border-radius: 8px;
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 8px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 16px rgba(0,0,0,0.5);
  --shadow-accent: 0 0 12px rgba(76, 201, 240, 0.4);
}

@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@400;500;600;700&family=Exo+2:wght@300;400;500;600&display=swap');

body {
  background-color: var(--background);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.7;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.5px;
  margin: 0 0 1.5rem;
  color: var(--text-primary);
}

h1 {
  font-size: 3rem;
  line-height: 1.2;
  text-transform: uppercase;
  background: linear-gradient(90deg, var(--accent), var(--highlight-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

h2 {
  font-size: 2.25rem;
  position: relative;
  padding-bottom: 1rem;
}

h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background: var(--accent);
}

p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-weight: 300;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: all 0.3s ease;
}

a:hover {
  color: var(--highlight-1);
  text-shadow: 0 0 8px rgba(247, 37, 133, 0.3);
}

.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  border-radius: var(--border-radius);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  font-family: var(--font-heading);
}

.btn-primary {
  background-color: var(--accent);
  color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-accent);
  background-color: lighten(var(--accent), 10%);
}

.btn-outline {
  border: 2px solid var(--accent);
  color: var(--accent);
  background: transparent;
}

.btn-outline:hover {
  background-color: var(--accent);
  color: var(--primary);
  transform: translateY(-3px);
}

.section {
  padding: 6rem 0;
}

.section-bg-1 {
  background-color: var(--section-bg-1);
}

.section-bg-2 {
  background-color: var(--section-bg-2);
}

.section-bg-3 {
  background-color: var(--section-bg-3);
}

.section-bg-4 {
  background-color: var(--section-bg-4);
  color: var(--primary);
}

.section-bg-5 {
  background-color: var(--section-bg-5);
}

.section-bg-6 {
  background-color: var(--section-bg-6);
}

.card {
  background-color: var(--secondary);
  border-radius: var(--border-radius);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
  border-left: 4px solid var(--accent);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

footer {
  background-color: var(--footer-bg);
  padding: 3rem 0;
}

.navbar {
  backdrop-filter: blur(10px);
  background-color: rgba(15, 15, 27, 0.8);
  border-bottom: 1px solid rgba(76, 201, 240, 0.1);
}

.nav-link {
  position: relative;
  padding: 0.5rem 1rem;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

.nav-link:hover::after {
  width: 80%;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(76, 201, 240, 0.4); }
  70% { box-shadow: 0 0 0 10px rgba(76, 201, 240, 0); }
  100% { box-shadow: 0 0 0 0 rgba(76, 201, 240, 0); }
}

.highlight-box {
  border: 1px solid var(--accent);
  border-radius: var(--border-radius);
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

.highlight-box::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    to bottom right,
    transparent,
    transparent,
    transparent,
    rgba(76, 201, 240, 0.1),
    transparent
  );
  transform: rotate(30deg);
  animation: shine 6s infinite;
}

@keyframes shine {
  0% { transform: rotate(30deg) translate(-30%, -30%); }
  100% { transform: rotate(30deg) translate(30%, 30%); }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.25rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  .section {
    padding: 4rem 0;
  }
}